CN211977758U

CN211977758U - Comprehensive detection tool for position of rear body

Info

Publication number: CN211977758U
Application number: CN202021129034.8U
Authority: CN
Inventors: 陈云; 郑小伟; 陈志斌; 李丹琦
Original assignee: Zhejiang Zomax Transmission Co ltd
Current assignee: Zhejiang Zomax Transmission Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-20
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a rear body position degree is synthesized and is examined utensil belongs to and examines a technical field. The comprehensive position degree detection tool solves the problem that an existing comprehensive position degree detection tool is not suitable for detecting the height of the outer end face of a workpiece. The comprehensive detection tool for the position degree of the rear body comprises a bottom plate, wherein a plurality of bushings are vertically inserted into the bottom plate, the upper ends of the bushings extend out of the upper end face of the bottom plate, a first detection rod is inserted into and positioned in each bushing from bottom to top, the upper end of the first detection rod extends out of the upper end face of each bushing, a horizontally arranged cantilever is arranged on and positioned at the upper end cover of at least one bushing, and a second detection rod and a lower end of the second detection rod extend out of each cantilever from top to bottom. The comprehensive rear body position detection tool has the advantages of being capable of detecting the aperture and the height, accurate in detection and convenient to detect.

Description

Comprehensive detection tool for position of rear body

Technical Field

The utility model belongs to the technical field of examine the utensil, a synthesize and examine utensil is related to, especially a afterbody position degree is synthesized and is examined utensil.

Background

In a whole vehicle test, particularly a reinforced durability test of a hard off-road vehicle, the vibration of a power transmission system is large in the whole test process, if a transmission shell is unreasonably designed, the mode of the power transmission system is low, the phenomena of cracking of the shell, oil leakage of a joint surface and the like are easily caused, and the whole vehicle test is unacceptable. In the whole power transmission system, the rear body of the transmission is often a short plate, so that the requirement on the dimensional precision of the rear body is high, and people relate to the checking tool for detecting the hole position and the position on the rear body.

The comprehensive testing fixture (application number: 201420405248.1) disclosed in the Chinese patent document comprises a testing table, wherein four corners of the bottom of the testing table are respectively provided with supporting legs, the right center of the testing table is provided with an XY-direction limiting device for fixing a workpiece, and the testing table is provided with two identical third testing holes, two identical fourth testing holes and a fifth testing hole; the second detection table is arranged on the detection table and located on one side of the XY-direction limiting device, two identical first detection holes are formed in the second detection table, and two identical second detection holes are formed in the inclined plane of the second detection table. However, the inspection of the comprehensive inspection tool is only suitable for detecting the aperture and is not suitable for detecting the height of the outer end face of the workpiece.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided one kind can detect aperture and height and detect accurate, detect convenient afterbody position degree and synthesize and examine utensil.

The purpose of the utility model can be realized by the following technical proposal: the comprehensive rear body position detection tool comprises a bottom plate and is characterized in that a plurality of bushings are vertically inserted into the bottom plate, the upper ends of the bushings extend out of the upper end face of the bottom plate, a first detection rod is inserted into the bushings from bottom to top and positioned, the upper ends of the first detection rods extend out of the upper end face of the bushings, a horizontally arranged cantilever is sleeved and positioned on the upper end of at least one bushing, a second detection rod is inserted into the outer end of the cantilever from top to bottom, and the lower end of the second detection rod extends out of the cantilever.

When detecting, will be detected work piece (afterbody) and place the up end at the bottom plate, through will detect stick one from lower supreme discrepancy to corresponding bush and stretch into on the hole site that is detected the work piece and corresponds, if detect stick one can insert corresponding hole site smoothly, the position degree of this hole site is qualified promptly, then through detecting stick two from top to bottom pass the cantilever and support and lean on by on being detected the work piece, detect the height of work piece outer end, have and detect accurate and detect convenient afterbody position degree and synthesize and examine utensil.

In the comprehensive rear body position detection tool, the outer end of the cantilever is provided with a plurality of through holes for inserting the detection rods II. The second detection rod is inserted into different through holes, so that the height of the outer side wall of the detected workpiece at different positions can be conveniently detected, and the device has the advantage of wide application range.

In the comprehensive rear body position detection tool, the cantilever comprises a first cantilever and a second cantilever, one end of the first cantilever is sleeved at the upper end of the corresponding bushing, the through hole is located at one end of the second cantilever, the other end of the second cantilever is inserted into the other end of the first cantilever, and the first cantilever and the second cantilever are fixedly connected through a screw. By adopting the arrangement, the positions of the first cantilever and the second cantilever can be adjusted, so that the length of the cantilever can be adjusted, and the device has the advantage of wide application range.

In the comprehensive rear body position detection tool, the upper end of the second detection rod is provided with a limiting convex body, and the lower end surface of the limiting convex body can abut against the cantilever. Through setting up foretell spacing convex body, avoid detecting stick two and follow the cantilever and drop, have the advantage of reliable in utilization.

In the comprehensive rear body position detection tool, the lower end of the second detection rod is a spherical surface. The lower extreme that detects the stick is spherical face, and the lower extreme that is convenient for detect stick two supports and leans on the lateral wall of work piece, has that the detection precision is high, it is comparatively convenient to detect, has improved detection efficiency.

In the comprehensive rear body position detecting tool, the ratio of the diameter to the length of the bushing is 1: 2-1: 7.

In the comprehensive rear body position detection tool, the lower end of the first detection rod is provided with a handle part. The lower side of the first detection rod is provided with the handle part, so that the first detection rod can be conveniently inserted and taken down, and the use convenience is improved.

In the comprehensive rear body position detection tool, handles are symmetrically arranged on two sides of the bottom plate. Through setting up foretell handle, be convenient for move, have the comparatively convenient advantage of use.

In the comprehensive rear body position detection tool, the bottom plate is inserted with a plurality of positioning pins, and the upper ends of the positioning pins are provided with raised heads which are positioned on the upper side of the bottom plate. Through setting up foretell locating pin, can fix a position examined the work piece, have simple structure and the better advantage of location effect.

Compared with the prior art, this afterbody position degree is synthesized and is examined utensil has following advantage:

1. the first detection rod enters and exits the corresponding bushing from bottom to top and extends into the hole position corresponding to the detected workpiece to detect the hole position, and then the second detection rod penetrates through the cantilever from top to bottom and abuts against the detected workpiece to detect the height of the outer end of the workpiece, so that the comprehensive rear body position detection tool is accurate in detection and convenient to detect;

2. the second detection rod is inserted into different through holes, so that different hole sites of different detected workpieces can be detected conveniently, and the detection device has the advantage of wide application range;

3. the upper end of the second detection rod is provided with a limiting convex body, the lower end face of the limiting convex body can be abutted against the cantilever, the second detection rod is prevented from falling off from the cantilever, and the advantage of reliable use is achieved.

Drawings

FIG. 1 is a schematic top view of a rear body position degree comprehensive gauge.

FIG. 2 is a schematic cross-sectional view C-C of FIG. 1.

Fig. 3 is a schematic cross-sectional view D-D of fig. 1.

In the figure, 1, a bottom plate; 1a, a handle; 2. a bushing; 3. detecting a first rod; 3a, a handle part; 4. a cantilever; 4a, a first cantilever; 4b, a second cantilever; 5. a second detection rod; 5a, a limit convex body; 6. a screw; 7. positioning pins; 7a and a boss.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the comprehensive rear body position detection tool comprises a base plate 1, a plurality of bushings 2 are vertically inserted into the base plate 1, the upper ends of the bushings 2 extend out of the upper end face of the base plate 1, a detection rod I3 is inserted into the bushings 2 from bottom to top and positioned, the lower end of the detection rod I3 is provided with a handle portion 3a, the upper end of the detection rod I3 extends out of the upper end face of the bushings 2, and the diameter of the bushings 2 is 1 to the length: 2-1: 7, so that the bushing 2 has a good positioning effect on the first detection rod 3. Wherein the cantilever 4 that the level set up is established and is fixed a position to the upper end cover of at least one bush 2, and the outer end of cantilever 4 from top to bottom inserts and is equipped with a plurality of detection stick two 5 and the lower extreme that detects stick two 5 stretches out in cantilever 4, and the outer end of cantilever 4 is equipped with a plurality of confession and detects the through-hole that stick two 5 inserted.

Cantilever 4 includes cantilever 4a and cantilever two 4b, and the pot head of cantilever one 4a is established in the upper end of the bush 2 that corresponds, and the through-hole is located the one end of cantilever two 4b, and the other end of cantilever two 4b inserts the other end of cantilever one 4a, and cantilever one 4 a's outer end upside threaded connection has two screws 6, and the lower extreme of screw 6 all supports and leans on the outer end of cantilever two 4 b.

The upper end of the second detection rod 5 is provided with a limiting convex body 5a, the lower end face of the limiting convex body 5a can be abutted against the cantilever 4, the second detection rod 5 is prevented from falling off from the cantilever 4, and the advantage of reliable use is achieved.

The lower end of the second detection rod 5 is a spherical surface. The lower extreme that detects the stick is spherical face, and the lower extreme that is convenient for detect stick two 5 supports and leans on the lateral wall of work piece, has that the detection precision is high, it is comparatively convenient to detect, has improved detection efficiency.

The handles 1a are symmetrically arranged on the two sides of the bottom plate 1, so that the carrying is convenient, and the use is convenient. A plurality of positioning pins 7 are inserted in the bottom plate 1, raised heads 7a are arranged at the upper ends of the positioning pins 7, the raised heads 7a are located on the upper side of the bottom plate 1, a detected workpiece can be positioned, and the positioning device has the advantages of being simple in structure and good in positioning effect.

When detecting, will be detected work piece (afterbody) and place the up end at bottom plate 1, through will detect stick one 3 by lower supreme discrepancy to corresponding bush 2 and stretch into on the hole site that is surveyed the work piece and corresponds, if detect stick one 3 can insert the hole site that corresponds smoothly, the position degree of this hole site is qualified promptly, then through detecting stick two 5 from top to bottom pass the through-hole that cantilever 4 corresponds, its lower extreme supports on the lateral wall of work piece for spherical face, highly detect the work piece lateral wall, it is high to have the detection precision, it is comparatively convenient to detect, and the detection efficiency is improved. The lower side of the first detection rod 3 is provided with a handle part 3a, so that the first detection rod 3 can be conveniently inserted and taken down, and the use convenience is improved. The detection rod II 5 is inserted into different through holes, so that the height of the outer side wall of the detected workpiece at different positions can be conveniently detected, and the detection device has the advantage of wide application range.

Cantilever 4 includes cantilever 4a and cantilever two 4b, the pot head of cantilever 4a is established in the upper end of the bush 2 that corresponds, the through-hole is located the one end of cantilever two 4b, the other end of cantilever two 4b inserts the other end of cantilever one 4a, the outer end threaded connection of cantilever one 4a has screw 6, the lower extreme of screw 6 supports and leans on the outer end at cantilever two 4b, adjust the position of cantilever one 4a and cantilever two 4b, rethread screw 6 is fixed cantilever one 4a and cantilever two 4b mutually, thereby reach the length of adjusting cantilever 4, has the wide advantage of application scope.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms bottom plate 1, handle 1a, bushing 2, first detection bar 3, handle portion 3a, cantilever 4, first cantilever 4a, second cantilever 4b, second detection bar 5, limit lug 5a, screw 6, positioning pin 7, nose 7a, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The comprehensive rear body position detection tool comprises a base plate (1) and is characterized in that a plurality of bushings (2) are vertically inserted into the base plate (1), the upper ends of the bushings (2) extend out of the upper end face of the base plate (1), a first detection rod (3) is inserted into the bushings (2) from bottom to top and positioned, the upper ends of the first detection rods (3) extend out of the upper end face of the bushings (2), a cantilever (4) which is horizontally arranged is sleeved and positioned on the upper end of at least one bushing (2), and a plurality of second detection rods (5) are inserted into the outer end of the cantilever (4) from top to bottom and the lower ends of the second detection rods (5) extend out of the cantilever (4).

2. The comprehensive rear body position detecting tool according to claim 1, wherein a plurality of through holes for inserting the second detecting rod (5) are formed in the outer end of the cantilever (4).

3. The comprehensive rear body position measuring tool according to claim 2, wherein the cantilever (4) comprises a first cantilever (4a) and a second cantilever (4b), one end of the first cantilever (4a) is sleeved at the upper end of the corresponding bushing (2), the through hole is located at one end of the second cantilever (4b), the other end of the second cantilever (4b) is inserted into the other end of the first cantilever (4a), the outer end of the first cantilever (4a) is in threaded connection with a screw (6), and the lower end of the screw (6) abuts against the outer end of the second cantilever (4 b).

4. The comprehensive rear body position detection tool according to claim 1, 2 or 3, characterized in that the upper end of the second detection rod (5) is provided with a limiting convex body (5a), and the lower end surface of the limiting convex body (5a) can abut against the cantilever (4).

5. The comprehensive rear body position detecting tool according to claim 1, 2 or 3, wherein the lower end of the second detection rod (5) is a spherical surface.

6. The comprehensive rear body position detecting tool according to claim 1, 2 or 3, wherein the ratio of the diameter to the length of the bushing (2) is 1: 2-1: 7.

7. The comprehensive rear body position detecting tool according to claim 1, 2 or 3, wherein the lower end of the first detecting rod (3) is provided with a handle part (3 a).

8. The comprehensive rear body position detecting tool according to claim 1, wherein handles (1a) are symmetrically arranged on two sides of the bottom plate (1).

9. The comprehensive rear body position detecting tool according to claim 1, 2 or 3, wherein a plurality of positioning pins (7) are inserted in the bottom plate (1), raised heads (7a) are arranged at the upper ends of the positioning pins (7), and the raised heads (7a) are positioned on the upper side of the bottom plate (1).